152204042 has 4 divisors (see below), whose sum is σ = 228306066. Its totient is φ = 76102020.

The previous prime is 152204029. The next prime is 152204083. The reversal of 152204042 is 240402251.

It is a happy number.

152204042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 146918641 + 5285401 = 12121^2 + 2299^2 .

It is a super-2 number, since 2×152204042² = 46332140802275528, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38051009 + ... + 38051012.

Almost surely, 2^152204042 is an apocalyptic number.

152204042 is a deficient number, since it is larger than the sum of its proper divisors (76102024).

152204042 is an equidigital number, since it uses as much as digits as its factorization.

152204042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76102023.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 152204042 is about 12337.1002265524. The cubic root of 152204042 is about 533.9190238513.

Adding to 152204042 its reverse (240402251), we get a palindrome (392606293).

The spelling of 152204042 in words is "one hundred fifty-two million, two hundred four thousand, forty-two".